tree e2f75a359604547edcb98fcecb00f0bd93a2c961
parent 21fa5352c937a917f4088743944a4b6d0ee1e3be
author Marcel van Lohuizen <mpvl@golang.org> 1568128719 +0200
committer Marcel van Lohuizen <mpvl@golang.org> 1568144425 +0000

cue/ast/astutil: support adding imports

Also implements manual resolving of nodes. Use cases:
- bypass shadowing issues when modifying AST (works)
- allow unshadowing when formatting (not implemented)

Change-Id: I774678c86161cda46d07421e81c839d39da85b26
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/3225
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>